UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Wj6PCke4iDzkRi2qQ17mOPPHYtWX8elFUcbbOeyh6M=' 
WHERE 
  key_id = 'e6b8138f85eb4332125c140fc25b447430fbd4a677548645bbad1514c320110d' 
  AND (
    token = '4Wj6PCke4iDzkRi2qQ17mOPPHYtWX8elFUcbbOeyh6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )